APA

Oral premalignancy, . (1980). Oral premalignancy. Iowa: University of Iowa Press.

Chicago

Oral premalignancy, . 1980. Oral premalignancy. Iowa: University of Iowa Press.

Harvard

Oral premalignancy, . (1980). Oral premalignancy. Iowa: University of Iowa Press.

MLA

Oral premalignancy, . Oral premalignancy. Iowa: University of Iowa Press. 1980.