<FOSTER, D. W. Prinsip-prinsip pemasaran. Erlangga.
Chicago Style (17th ed.) Citation<FOSTER, Douglas W.>. Prinsip-prinsip Pemasaran. Erlangga.
MLA (8th ed.) Citation<FOSTER, Douglas W.>. Prinsip-prinsip Pemasaran. Erlangga.
Warning: These citations may not always be 100% accurate.