Gaya APA

Pasaribu, M. et al (2016). Knowledge, innovation and entrepreneurship : from the perspective of strategic management . Jakarta: Kepustakaan Populer Gramedia.

Gaya MLA

Pasaribu, Manerep. et al. "Knowledge, innovation and entrepreneurship : from the perspective of strategic management". Jakarta: Kepustakaan Populer Gramedia, 2016. Text.