Gaya APA
Cleave, J, V. (2004).
A+ Proyek-Proyek Biologi : Winning Experiments for Science Fairs and Extra Credit (Cet. 1).
:
Pakar Raya.
Gaya MLA
Cleave, Janice, Van.
"A+ Proyek-Proyek Biologi : Winning Experiments for Science Fairs and Extra Credit".
Cet. 1
:
Pakar Raya,
2004.
Text.