Gaya APA

Heny, Grace, Mawardi, Dodi. (2012). Call center: call center handbook mengupas tuntas layanan pelanggan . Jakarta: Elex Media Komputindo.

Gaya Chicago

Heny, Grace, Mawardi, Dodi. Call center: call center handbook mengupas tuntas layanan pelanggan. Jakarta: Elex Media Komputindo, 2012. Loan Book.

Gaya MLA

Heny, Grace, Mawardi, Dodi. Call center: call center handbook mengupas tuntas layanan pelanggan. Jakarta: Elex Media Komputindo, 2012. Loan Book.

Gaya Turabian

Heny, Grace, Mawardi, Dodi. Call center: call center handbook mengupas tuntas layanan pelanggan. Jakarta: Elex Media Komputindo, 2012. Loan Book.