Gaya APA
Johnson, Leonard R.. (1981).
Second edition gastrointestinal physiology .
Jakarta:
mosby.
Gaya Chicago
Johnson, Leonard R..
Second edition gastrointestinal physiology.
Jakarta:
mosby,
1981.
Text.
Gaya MLA
Johnson, Leonard R..
Second edition gastrointestinal physiology.
Jakarta:
mosby,
1981.
Text.
Gaya Turabian
Johnson, Leonard R..
Second edition gastrointestinal physiology.
Jakarta:
mosby,
1981.
Print.