Bowker Annual Library & Book Trade Almanac.
Tohutoru Kātū ChicagoBowker Annual Library & Book Trade Almanac.
Tohutoro MLABowker Annual Library & Book Trade Almanac.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)