Gaya APA

Tjahjono, Harijanto ,dkk. (2019). College Life Success (1). Yogyakarta: Graha Ilmu.

Gaya Chicago

Tjahjono, Harijanto ,dkk. College Life Success. 1 Yogyakarta: Graha Ilmu, 2019. Teks.

Gaya MLA

Tjahjono, Harijanto ,dkk. College Life Success. 1 Yogyakarta: Graha Ilmu, 2019. Teks.

Gaya Turabian

Tjahjono, Harijanto ,dkk. College Life Success. 1 Yogyakarta: Graha Ilmu, 2019. Teks.