Gaya APA
Shepherd, Peter, Zulkarnaen Ishak, Laila Qadria. (2019).
The Positive Approach : Manfaat Berpikir & Bersikap Positif (Cetakan III).
Yogyakarta:
Bright Publisher.
Gaya Chicago
Shepherd, Peter, Zulkarnaen Ishak, Laila Qadria.
The Positive Approach : Manfaat Berpikir & Bersikap Positif.
Cetakan III
Yogyakarta:
Bright Publisher,
2019.
Text.
Gaya MLA
Shepherd, Peter, Zulkarnaen Ishak, Laila Qadria.
The Positive Approach : Manfaat Berpikir & Bersikap Positif.
Cetakan III
Yogyakarta:
Bright Publisher,
2019.
Text.
Gaya Turabian
Shepherd, Peter, Zulkarnaen Ishak, Laila Qadria.
The Positive Approach : Manfaat Berpikir & Bersikap Positif.
Cetakan III
Yogyakarta:
Bright Publisher,
2019.
Print.