Gaya APA

BLOUGH, G, O. et al (1965). The Basic Science Program : Teacher's Guidebook For Science is Experimenting . Chichester: Scott, Foresmann and Company.

Gaya MLA

BLOUGH, Glenn, O. et al. "The Basic Science Program : Teacher's Guidebook For Science is Experimenting". Chichester: Scott, Foresmann and Company, 1965. .