APA

Punithalingam E., . (1988). Ascochyta II. Species on Monocotyledons [Excluding Grasses], Cryptogams and Gymnosperms. : .

Chicago

Punithalingam E, . 1988. Ascochyta II. Species on Monocotyledons [Excluding Grasses], Cryptogams and Gymnosperms. : .

Harvard

Punithalingam E., . (1988). Ascochyta II. Species on Monocotyledons [Excluding Grasses], Cryptogams and Gymnosperms. : .

MLA

Punithalingam E, . Ascochyta II. Species on Monocotyledons [Excluding Grasses], Cryptogams and Gymnosperms. : . 1988.