Gaya APA
Diphayana, W.
(2018).
Perdagangan internasional
.
Yogyakarta:
Yogyakarta : Deepublish, 2018.
Gaya MLA
Diphayana, Wahono.
"Perdagangan internasional".
Yogyakarta:
Yogyakarta : Deepublish, 2018,
2018.
Ebook.