APA Баримт

ASTM Special Technical Publication. (1984). About the Unitited States: Geography and environment.

Чикаго маягийн жагсаалт

ASTM Special Technical Publication. About the Unitited States: Geography and Environment. New York, 1984.

MLA ишлэл

ASTM Special Technical Publication. About the Unitited States: Geography and Environment. 1984.

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