Gaya APA
Cartwright, Carol A., Cartwright, G. Phillip. (1984).
Developing observation skills (2nd ed).
Singapore:
McGraw-Hill.
Gaya Chicago
Cartwright, Carol A., Cartwright, G. Phillip.
Developing observation skills.
2nd ed
Singapore:
McGraw-Hill,
1984.
Text.
Gaya MLA
Cartwright, Carol A., Cartwright, G. Phillip.
Developing observation skills.
2nd ed
Singapore:
McGraw-Hill,
1984.
Text.
Gaya Turabian
Cartwright, Carol A., Cartwright, G. Phillip.
Developing observation skills.
2nd ed
Singapore:
McGraw-Hill,
1984.
Print.