APA (7th ed.) Citation

De la Peña, B. A. (1977). Sample learning modules in communication arts for grade six learners of elementary science.

Chicago Style (17th ed.) Citation

De la Peña, Betty A. Sample Learning Modules in Communication Arts for Grade Six Learners of Elementary Science. 1977.

MLA (9th ed.) Citation

De la Peña, Betty A. Sample Learning Modules in Communication Arts for Grade Six Learners of Elementary Science. 1977.

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