Gaya APA

Cohen, Ruben D.. (). How the size of random sample affcts how accurately it represent a population (No. 69. Vol. 3 Maret-1992). : journal of chemical education.

Gaya Chicago

Cohen, Ruben D.. How the size of random sample affcts how accurately it represent a population. No. 69. Vol. 3 Maret-1992 : journal of chemical education, . Index Artikel.

Gaya MLA

Cohen, Ruben D.. How the size of random sample affcts how accurately it represent a population. No. 69. Vol. 3 Maret-1992 : journal of chemical education, . Index Artikel.

Gaya Turabian

Cohen, Ruben D.. How the size of random sample affcts how accurately it represent a population. No. 69. Vol. 3 Maret-1992 : journal of chemical education, . Index Artikel.