Gaya APA
Sullivan, Howard. (1983).
Teaching for Competence (edisi 2).
America:
Publicaton ata.
Gaya Chicago
Sullivan, Howard.
Teaching for Competence.
edisi 2
America:
Publicaton ata,
1983.
Text.
Gaya MLA
Sullivan, Howard.
Teaching for Competence.
edisi 2
America:
Publicaton ata,
1983.
Text.
Gaya Turabian
Sullivan, Howard.
Teaching for Competence.
edisi 2
America:
Publicaton ata,
1983.
Print.