Gaya APA

Knapp, J., Zeratsky, J. (2022). MAKE TIME: Cara Fokus pada Hal-hal Penting Setiap Hari (e-book) (e-book). : PT. Gramedia Pustaka Utama.

Gaya MLA

Knapp, Jake., Zeratsky, John. "MAKE TIME: Cara Fokus pada Hal-hal Penting Setiap Hari (e-book)". e-book : PT. Gramedia Pustaka Utama, 2022. Electronic Resource.