APA (7th ed.) Citation

Beltran, D. G. (1963). A method of determining economical sample size for sample surveys.

Chicago Style (17th ed.) Citation

Beltran, Diosdado G. A Method of Determining Economical Sample Size for Sample Surveys. 1963.

MLA (9th ed.) Citation

Beltran, Diosdado G. A Method of Determining Economical Sample Size for Sample Surveys. 1963.

Warning: These citations may not always be 100% accurate.