Penggayaan APA
IRWIN, Michelle. (1980).
Observational Strategies for Child Study .
USA:
Congress.
Chicago Style
IRWIN, Michelle.
Observational Strategies for Child Study.
USA:
Congress,
1980.
Text.
MLA Style
IRWIN, Michelle.
Observational Strategies for Child Study.
USA:
Congress,
1980.
Text.
Turabian Style
IRWIN, Michelle.
Observational Strategies for Child Study.
USA:
Congress,
1980.
Print.