Abubakar, A (2018). ROLE OF SPIDERS IN BUILDING MAINTENANCE. Afribary.com: Retrieved April 20, 2021, from https://afribary.com/works/role-of-spider
Afeez Deji, Abubakar. "ROLE OF SPIDERS IN BUILDING MAINTENANCE" Afribary.com. Afribary.com, 28 Jun. 2018, https://afribary.com/works/role-of-spider . Accessed 20 Apr. 2021.
Afeez Deji, Abubakar. "ROLE OF SPIDERS IN BUILDING MAINTENANCE". Afribary.com, Afribary.com, 28 Jun. 2018. Web. 20 Apr. 2021. < https://afribary.com/works/role-of-spider >.
Afeez Deji, Abubakar. "ROLE OF SPIDERS IN BUILDING MAINTENANCE" Afribary.com (2018). Accessed April 20, 2021. https://afribary.com/works/role-of-spider