Παραπομπή APA

Pettit, G. R. (1970). Synthetic peptides. Van Nostrand Reinhold Company.

Παραπομπή Chicago Style

Pettit, George R. Synthetic Peptides. New York: Van Nostrand Reinhold Company, 1970.

Παραπομπή MLA

Pettit, George R. Synthetic Peptides. Van Nostrand Reinhold Company, 1970.