Gaya APA
Muhammad, ., , . (1981).
Bung Hattas Answers: Interviews Dr. Mohammad Hatta With Dr. Z. Yasni .
Jakarta:
Gunung Agung.
Gaya MLA
Muhammad, ., , .
"Bung Hattas Answers: Interviews Dr. Mohammad Hatta With Dr. Z. Yasni".
Jakarta:
Gunung Agung,
1981.
Text.