APA

Schramm B. G. I., . (1999). Steroid Cycles in Plasma and Feces and Ultrasound Scanning of Reproductive Structures in the Galapagos Tortoise, Geochelone Nigra: Dissertation. Zurich: Universitat Zurich.

Chicago

Schramm Beatrix Gabriela Irene, . 1999. Steroid Cycles in Plasma and Feces and Ultrasound Scanning of Reproductive Structures in the Galapagos Tortoise, Geochelone Nigra: Dissertation. Zurich: Universitat Zurich.

Harvard

Schramm B. G. I., . (1999). Steroid Cycles in Plasma and Feces and Ultrasound Scanning of Reproductive Structures in the Galapagos Tortoise, Geochelone Nigra: Dissertation. Zurich: Universitat Zurich.

MLA

Schramm Beatrix Gabriela Irene, . Steroid Cycles in Plasma and Feces and Ultrasound Scanning of Reproductive Structures in the Galapagos Tortoise, Geochelone Nigra: Dissertation. Zurich: Universitat Zurich. 1999.