APA Style

Shepherd, Peter. (2018). Greatest Self-Improvement Books Series : The Positive Approach (Manfaat Berpikir & Bersikap Positif) (2). Yogyakarta: Bright Publisher.

Chicago Style

Shepherd, Peter. Greatest Self-Improvement Books Series : The Positive Approach (Manfaat Berpikir & Bersikap Positif). 2 Yogyakarta: Bright Publisher, 2018. Printed Book.

MLA Style

Shepherd, Peter. Greatest Self-Improvement Books Series : The Positive Approach (Manfaat Berpikir & Bersikap Positif). 2 Yogyakarta: Bright Publisher, 2018. Printed Book.

Turabian Style

Shepherd, Peter. Greatest Self-Improvement Books Series : The Positive Approach (Manfaat Berpikir & Bersikap Positif). 2 Yogyakarta: Bright Publisher, 2018. Printed Book.