APA-viite (7. p.)

RIVAS HERRERA, C. A., & RAMÓN VILLA, S. F. (2012). STUDENT’S WORKBOOK FOR 9th YEAR OF BASIC EDUCATION THAT SUPPORTS THE STUDY OF THE ENGLISH LANGUAGE ALONGSIDE THE TEXT BOOK “OUR WORLD THROUGH ENGLISH” N° 2.

Chicago-viite (17. p.)

RIVAS HERRERA, CARLOS ALBERTO, ja SERGIO FERNANDO RAMÓN VILLA. STUDENT’S WORKBOOK FOR 9th YEAR OF BASIC EDUCATION THAT SUPPORTS THE STUDY OF THE ENGLISH LANGUAGE ALONGSIDE THE TEXT BOOK “OUR WORLD THROUGH ENGLISH” N° 2. 2012.

MLA-viite (9. p.)

RIVAS HERRERA, CARLOS ALBERTO, ja SERGIO FERNANDO RAMÓN VILLA. STUDENT’S WORKBOOK FOR 9th YEAR OF BASIC EDUCATION THAT SUPPORTS THE STUDY OF THE ENGLISH LANGUAGE ALONGSIDE THE TEXT BOOK “OUR WORLD THROUGH ENGLISH” N° 2. 2012.