Gaya APA

Interational, V, M. (s.a.). Management for Seafarers : part 4 teamwork self study guide . LONDON :: Videotel Marien International,.

Gaya MLA

Interational, Videotel, Marine. "Management for Seafarers : part 4 teamwork self study guide". LONDON :: Videotel Marien International,, s.a.. Monograf.