APA Style

Suparman, dkk. (2019). Service excellence (Ed. 1/Cet. 1). Yogyakarta: Graha Ilmu.

Chicago Style

Suparman, dkk. Service excellence. Ed. 1/Cet. 1 Yogyakarta: Graha Ilmu, 2019. Text.

MLA Style

Suparman, dkk. Service excellence. Ed. 1/Cet. 1 Yogyakarta: Graha Ilmu, 2019. Text.

Turabian Style

Suparman, dkk. Service excellence. Ed. 1/Cet. 1 Yogyakarta: Graha Ilmu, 2019. Print.