Gaya APA

Maurus, J. (2018). Grow Old Gracefully : Hidup Bahagia Sampai Tua (Cet. 1). Yogyakarta: Bright Publisher.

Gaya MLA

Maurus, J.. "Grow Old Gracefully : Hidup Bahagia Sampai Tua". Cet. 1 Yogyakarta: Bright Publisher, 2018. Art Original.