APA ציטוט

BLASHFIELD, J. &. B. (1991). OIL SPILLS. CHILDRENS PRESS.

Chicago Style (17th ed.) Citation

BLASHFIELD, JEAN.F & BLACK. OIL SPILLS. USA: CHILDRENS PRESS, 1991.

ציטוט MLA

BLASHFIELD, JEAN.F & BLACK. OIL SPILLS. CHILDRENS PRESS, 1991.