National Library Service of Papua New Guinea & Wright, W. (1981). National union list of serials held in Papua New Guinea libraries (2nd ed.). National Library Service of Papua New Guinea.
Cytowanie według stylu Chicago (wyd. 17)National Library Service of Papua New Guinea i Wendy Wright. National Union List of Serials Held in Papua New Guinea Libraries. 2nd ed. Waigani: National Library Service of Papua New Guinea, 1981.
Cytowanie według stylu MLA (wyd. 9)National Library Service of Papua New Guinea i Wendy Wright. National Union List of Serials Held in Papua New Guinea Libraries. 2nd ed. National Library Service of Papua New Guinea, 1981.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..