Gaya APA
Mayer, W, V. (1978).
Biology Teacher's Handbook : Biological Sciences Curriculum Study (Ed. 3).
Canada:
Simultanousy.
Gaya MLA
Mayer, William, V..
"Biology Teacher's Handbook : Biological Sciences Curriculum Study".
Ed. 3
Canada:
Simultanousy,
1978.
Text.