APA Баримт

(1989). The 1989 World book year book: The annual supplement to the world book encyclopedia. ЗАО "Росмэн прэсс".

Чикаго маягийн жагсаалт

The 1989 World Book Year Book: The Annual Supplement to the World Book Encyclopedia. chicago: ЗАО "Росмэн прэсс", 1989.

MLA ишлэл

The 1989 World Book Year Book: The Annual Supplement to the World Book Encyclopedia. ЗАО "Росмэн прэсс", 1989.

Warning: These citations may not always be 100% accurate.