Gaya APA
LEFTON, LESTER A., VALVATNE, LAURA. (1986).
MASTERING PSYCHOLOGY .
BOSTON, LONDON, SYDNEY:
ALLYN AND BACON, INC.
Gaya Chicago
LEFTON, LESTER A., VALVATNE, LAURA.
MASTERING PSYCHOLOGY.
BOSTON, LONDON, SYDNEY:
ALLYN AND BACON, INC,
1986.
Text.
Gaya MLA
LEFTON, LESTER A., VALVATNE, LAURA.
MASTERING PSYCHOLOGY.
BOSTON, LONDON, SYDNEY:
ALLYN AND BACON, INC,
1986.
Text.
Gaya Turabian
LEFTON, LESTER A., VALVATNE, LAURA.
MASTERING PSYCHOLOGY.
BOSTON, LONDON, SYDNEY:
ALLYN AND BACON, INC,
1986.
Print.