Cita APA

Heimler, C. H. (1989). Focus on physical science. Columbus, Ohio: C. E. Merrill.

Chicago Style Citation

Heimler, Charles H. Focus On Physical Science. Columbus, Ohio: C. E. Merrill, 1989.

Cita MLA

Heimler, Charles H. Focus On Physical Science. Columbus, Ohio: C. E. Merrill, 1989.

Atenció: Aquestes cites poden no estar 100% correctes.