APA Баримт

Regional Red List Series. (1997). Who's Who in America 1998 (52.). Zoological Society of London.

Чикаго маягийн жагсаалт

Regional Red List Series. Who's Who in America 1998. 52. Америк: Zoological Society of London, 1997.

MLA ишлэл

Regional Red List Series. Who's Who in America 1998. 52. Zoological Society of London, 1997.