Cita APA (7a ed.)

Brumbaugh, A. (1991). Do-it-yourself math stories: 20 math adventures ready to personalize: addition, subtraction, multiplication, division, time, problem-solving, and more! Scholastic Professional Books.

Cita Chicago Style (17a ed.)

Brumbaugh, Allyne. Do-it-yourself Math Stories: 20 Math Adventures Ready to Personalize: Addition, Subtraction, Multiplication, Division, Time, Problem-solving, and More! New York: Scholastic Professional Books, 1991.

Cita MLA (9a ed.)

Brumbaugh, Allyne. Do-it-yourself Math Stories: 20 Math Adventures Ready to Personalize: Addition, Subtraction, Multiplication, Division, Time, Problem-solving, and More! Scholastic Professional Books, 1991.