Gaya APA
Krogerus, M. (2018).
THE COMMUNICATION BOOK. 44 IDEAS FOR BETTER CONVERSATIONS EVERY DAY (Cetakan Pertama).
My Library:
Penguin Random House.
Gaya MLA
Krogerus, Mikael.
"THE COMMUNICATION BOOK. 44 IDEAS FOR BETTER CONVERSATIONS EVERY DAY".
Cetakan Pertama
My Library:
Penguin Random House,
2018.
Teks.