APA Style
Graham, L, E. et al (1986).
Laboratory Investigations
Biology (Pertama).
United States Of America:
Harcourt, Brace & World, INC..
MLA Style
Graham, Linda, E.. et al.
"Laboratory Investigations
Biology".
Pertama
United States Of America:
Harcourt, Brace & World, INC.,
1986.
Text.