Gaya APA

DeVrye, Catherine. (1997). Good Service is Good Business: 7 Strategi Sederhana Menuju Sukses . Jakarta: Gramedia Pustaka Utama.

Gaya Chicago

DeVrye, Catherine. Good Service is Good Business: 7 Strategi Sederhana Menuju Sukses. Jakarta: Gramedia Pustaka Utama, 1997. Buku.

Gaya MLA

DeVrye, Catherine. Good Service is Good Business: 7 Strategi Sederhana Menuju Sukses. Jakarta: Gramedia Pustaka Utama, 1997. Buku.

Gaya Turabian

DeVrye, Catherine. Good Service is Good Business: 7 Strategi Sederhana Menuju Sukses. Jakarta: Gramedia Pustaka Utama, 1997. Buku.