APA
Prentice-Hall i., Boyles, . (2011). Leveled Vocabulary and Grammar Workbook Guided Practice/core (Realidades 1). [Place of publication not identified]: Prentice Hall Higher Education.
Chicago
Prentice-Hall inc, Boyles, . 2011. Leveled Vocabulary and Grammar Workbook Guided Practice/core (Realidades 1). [Place of publication not identified]: Prentice Hall Higher Education.
Harvard
Prentice-Hall i., Boyles, . (2011). Leveled Vocabulary and Grammar Workbook Guided Practice/core (Realidades 1). [Place of publication not identified]: Prentice Hall Higher Education.
MLA
Prentice-Hall inc, Boyles, . Leveled Vocabulary and Grammar Workbook Guided Practice/core (Realidades 1). [Place of publication not identified]: Prentice Hall Higher Education. 2011.