Gaya APA
Hostrop, Richard W.. (1971).
Handbook for achieving academic success : a programmed learning aid .
America:
Learning System.
Gaya Chicago
Hostrop, Richard W..
Handbook for achieving academic success : a programmed learning aid.
America:
Learning System,
1971.
Text.
Gaya MLA
Hostrop, Richard W..
Handbook for achieving academic success : a programmed learning aid.
America:
Learning System,
1971.
Text.
Gaya Turabian
Hostrop, Richard W..
Handbook for achieving academic success : a programmed learning aid.
America:
Learning System,
1971.
Print.