Gaya APA
GOCKEL, H.W.. (1970).
BUT HOW CAN I KNOW? (SPEC.COLL.).
ST.LOUIS, MONTANA:
CONCORDIA.
Gaya Chicago
GOCKEL, H.W..
BUT HOW CAN I KNOW?.
SPEC.COLL.
ST.LOUIS, MONTANA:
CONCORDIA,
1970.
Text.
Gaya MLA
GOCKEL, H.W..
BUT HOW CAN I KNOW?.
SPEC.COLL.
ST.LOUIS, MONTANA:
CONCORDIA,
1970.
Text.
Gaya Turabian
GOCKEL, H.W..
BUT HOW CAN I KNOW?.
SPEC.COLL.
ST.LOUIS, MONTANA:
CONCORDIA,
1970.
Print.