APA (7th ed.) Citation

Hoffmann, U. (2022). Hey there! I am using WhatsApp! it&t business, 2/3, 29.

Chicago Style (17th ed.) Citation

Hoffmann, Ulrich. "Hey There! I Am Using WhatsApp!" It&t Business 2/3 (2022): 29.

MLA (9th ed.) Citation

Hoffmann, Ulrich. "Hey There! I Am Using WhatsApp!" It&t Business, 2/3, 2022, p. 29.

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