APA

Perrault Pierre, . (1967). On the origin of springs. Tr by Aurele LaRocque. New York: Hafner U s A.

Chicago

Perrault Pierre, . 1967. On the origin of springs. Tr by Aurele LaRocque. New York: Hafner U s A.

Harvard

Perrault Pierre, . (1967). On the origin of springs. Tr by Aurele LaRocque. New York: Hafner U s A.

MLA

Perrault Pierre, . On the origin of springs. Tr by Aurele LaRocque. New York: Hafner U s A. 1967.