Gaya APA

Susilo, M, H. (2020). Lancar Berbicara : Practical Public Speaking With EFT (Emotional Freedom Techniques) (cet 1). Yogyakarta: Psikologi Corner.

Gaya MLA

Susilo, M., Heri. "Lancar Berbicara : Practical Public Speaking With EFT (Emotional Freedom Techniques)". cet 1 Yogyakarta: Psikologi Corner, 2020. Teks.