APA Баримт

Derleth A. (1954). Land of gray gold: (Lead mining in wisconsin). Alladin books.

Чикаго маягийн жагсаалт

Derleth A. Land of Gray Gold: (Lead Mining in Wisconsin). New York: Alladin books, 1954.

MLA ишлэл

Derleth A. Land of Gray Gold: (Lead Mining in Wisconsin). Alladin books, 1954.

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