Gaya APA

MERRIT, R, D. (1983). COAL OVERBURDEN: Geological Characterization and Premine Planning . United State of America: NOYES DATA CORPORATION.

Gaya MLA

MERRIT, ROY, D.. "COAL OVERBURDEN: Geological Characterization and Premine Planning". United State of America: NOYES DATA CORPORATION, 1983. Textbook.