APA

Barre H. J., Sammet L. L. & Nelson G. L. (1988). Enviromental and Functional Engineering of Agricultural Buildings. New York: Van Nostrand Reinhold Company.

Chicago

Barre H J, Sammet L L and Nelson G L. 1988. Enviromental and Functional Engineering of Agricultural Buildings. New York: Van Nostrand Reinhold Company.

Harvard

Barre H. J., Sammet L. L. and Nelson G. L. (1988). Enviromental and Functional Engineering of Agricultural Buildings. New York: Van Nostrand Reinhold Company.

MLA

Barre H J, Sammet L L and Nelson G L. Enviromental and Functional Engineering of Agricultural Buildings. New York: Van Nostrand Reinhold Company. 1988.