Gaya APA
SIGIT, Soehardi. (1992).
Pemasaran praktis practical marketing .
Jogyakarta:
BPFE.
Gaya Chicago
SIGIT, Soehardi.
Pemasaran praktis practical marketing.
Jogyakarta:
BPFE,
1992.
Text.
Gaya MLA
SIGIT, Soehardi.
Pemasaran praktis practical marketing.
Jogyakarta:
BPFE,
1992.
Text.
Gaya Turabian
SIGIT, Soehardi.
Pemasaran praktis practical marketing.
Jogyakarta:
BPFE,
1992.
Print.